Electrocatalytic Study of Paracetamol at a Single-Walled Carbon Nanotube/Nickel Nanocomposite Modified Glassy Carbon Electrode

Table 3

The elemental profile of the SWCNT/Ni nanofilm deposited on the BPPGE surface (a) before and (b) after the electroanalysis in 0.1 M KH₂PO₄ electrolyte containing 0.1 mM paracetamol. Scan rate: 100 mV s⁻¹.

(a)

Spectrum	In stats.	C	Ni	Total
Spectrum 1	Yes	67.71	32.29	100.00
Spectrum 2	Yes	94.94	5.06	100.00
Spectrum 3	Yes	93.26	6.74	100.00
Spectrum 4	Yes	94.93	5.07	100.00
Mean		87.71	12.29	100.00
Std. deviation		13.36	13.36
Max.		94.94	32.29
Min.		67.71	5.06

(b)

Spectrum	In stats.	C	O	P	K	Ni	Total
Spectrum 1	Yes	20.88	13.54		0.70	64.88	100.00
Spectrum 2	Yes	68.12	21.52	1.50	1.92	6.95	100.00
Spectrum 3	Yes	78.55	5.08		0.32	16.06	100.00
Spectrum 4	Yes	68.89	20.00	1.57	2.11	7.43	100.00
Max.		78.55	21.52	1.57	2.11	64.88
Min.		20.88	5.08	1.50	0.32	6.95